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ext4: avoid buffer leak in ext4_orphan_add() after prior errors

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Fixes: d745a8c20c ("ext4: reduce contention on s_orphan_lock")
Fixes: 6e3617e579 ("ext4: Handle non empty on-disk orphan link")
Cc: Dmitry Monakhov <dmonakhov@gmail.com>
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org # 2.6.34
This commit is contained in:
Vasily Averin 2018-11-06 17:01:36 -05:00 committed by Theodore Ts'o
parent a6758309a0
commit feaf264ce7
1 changed files with 3 additions and 1 deletions
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4
fs/ext4/namei.c
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@ -2811,7 +2811,9 @@ int ext4_orphan_add(handle_t *handle, struct inode *inode)
list_del_init(&EXT4_I(inode)->i_orphan);
mutex_unlock(&sbi->s_orphan_lock);
}
}
} else
brelse(iloc.bh);
jbd_debug(4, "superblock will point to %lu\n", inode->i_ino);
jbd_debug(4, "orphan inode %lu will point to %d\n",
inode->i_ino, NEXT_ORPHAN(inode));